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src/share/tools/IdealGraphVisualizer/Graph/src/com/sun/hotspot/igv/graph/Slot.java

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@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2008, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 2016, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.

@@ -26,10 +26,11 @@
 import com.sun.hotspot.igv.data.InputNode;
 import com.sun.hotspot.igv.data.Properties;
 import com.sun.hotspot.igv.data.Source;
 import com.sun.hotspot.igv.layout.Port;
 import com.sun.hotspot.igv.layout.Vertex;
+import com.sun.hotspot.igv.util.StringUtils;
 import java.awt.Color;
 import java.awt.Font;
 import java.awt.FontMetrics;
 import java.awt.Graphics;
 import java.awt.image.BufferedImage;

@@ -139,11 +140,11 @@
     public String getToolTipText() {
         StringBuilder sb = new StringBuilder();
         sb.append(text);
 
         for (InputNode n : getSource().getSourceNodes()) {
-            sb.append("Node (ID=" + n.getId() + "): " + n.getProperties().get("name"));
+            sb.append(StringUtils.escapeHTML("Node (ID=" + n.getId() + "): " + n.getProperties().get("name")));
             sb.append("<br>");
         }
 
         return sb.toString();
     }
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